| 单词 | coolant |
| 释义 | coolant [`kül·ǝnt] MATERIALS 1. A cutting fluid for machine operations, which keeps the tool cool to prevent reduction in hardness and resistance to abrasion, and prevents distortion of the work. 2. A substance, ordinarily fluid, used for cooling any part of a reactor in which heat is generated. 3. In general, any cooling agent, usually a fluid. |
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